7666 Ecsenius monoculus Ecmon_u0.jpg http://www.fishbase.org/images/species/Ecmon_u0.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Ecmon_u0.jpg Randall, J.E. Ecmon_u1.jpg http://www.fishbase.org/images/species/Ecmon_u1.jpg http://www.fishbase.org/images/thumbnails/jpg/tn_Ecmon_u1.jpg Townsend, D.